Historical Earthquake Records and Seismic Data for Curlew National Grassland in Idaho

Sawtooth National Forest: Geographic Overview and Protected Mountain Boundaries

Central Idaho mountain systems and wilderness corridors

Spanning over two million acres, Sawtooth National Forest defines the heart of the Rocky Mountains in Idaho. This protected landscape contains a complex network of glacial basins, alpine lakes, and varied ecosystems ranging from arid sagebrush foothills to high-altitude peaks. Explore the internal boundaries, drainage systems, and structural geography of this significant wilderness area.

Area

8,540.52 km²

Established

1905

Visitors

1.2M annual

Relief

Mountain

Mount Naomi Wilderness: Mapping High-Altitude Protected Landscapes in Northern Utah

Alpine summits, forested ridges, and subalpine lake basins

Situated in the Bear River Range of northern Utah, Mount Naomi Wilderness stands as a protected corridor of rugged mountain terrain. This wilderness area preserves a diverse high-elevation environment, spanning from the steep western canyons of the Logan River to the prominent summits of Naomi Peak. It serves as a vital point of geographic interest for understanding the subalpine ecosystems and wilderness boundaries within the Uinta-Wasatch-Cache National Forest.

Area

180.18 km²

Established

1984

IUCN

Ib

Relief

Mountain

Wasatch-Cache National Forest Protected Area: Geography, Mountains, and Wilderness Mapping

Analyzing high-mountain terrain and watershed connectivity across the Intermountain West

Wasatch-Cache National Forest serves as a major ecological anchor in the United States. Its territory encompasses the iconic Wasatch Range, extensive designated wilderness zones, and alpine basins. The region provides critical watershed protection and supports diverse high-altitude ecosystems, from narrow, dissected ridges to broad, glaciated terrain throughout northern Utah and surrounding areas.

Area

6,504.01 km²

Established

1906

Relief

Mountain

Access

Easy access

Salmon, Challis National Forest: Geography and Protected Land Map in Central Idaho

Extensive alpine ridges and wild river corridors

Spanning over 4.2 million acres, Salmon, Challis National Forest is a foundational protected landscape in Idaho. This area includes the highest peaks in the state, such as Borah Peak, and holds the majority of the Frank Church, River of No Return Wilderness. Utilize this atlas resource to examine the intricate mountain topography, expansive river systems, and the contiguous wild corridors that define this significant portion of the northern Rockies.

Area

17,142.2 km²

Established

1908

Relief

Mountain

Climate

Temperate

Mount Olympus Wilderness: Geographic Overview of the Iconic Wasatch Range Protected Landscape

Steep granite massif and alpine terrain in northern Utah

Explore the distinct topography of Mount Olympus Wilderness, a protected sanctuary in Utah featuring soaring granite outcrops and deep drainage systems. The park is anchored by a recognizable twin-peak silhouette that rises abruptly from the Salt Lake Valley, encompassing high alpine ridges and one of the deepest known cave systems in the United States within its rugged forested boundaries.

Access

Easy access

Humboldt, Toiyabe National Forest: Protected Landscape and Regional Mountain Geography

A vast network of Nevada mountain ranges and alpine wilderness

Humboldt, Toiyabe National Forest serves as a defining public land entity across Nevada and eastern California. As the largest national forest in the contiguous United States, it preserves a striking collection of isolated mountain ranges, including the Ruby Mountains and the rugged Jarbidge wilderness, within a broader basin-and-range landscape. Examine the boundaries and terrain that characterize this complex, high-desert ecosystem.

Area

25,454 km²

Established

1908

Relief

Mountain

Access

Easy access

Lone Peak Wilderness: Protected Alpine Geography and Wasatch Range Map Insights

Rugged glacial terrain and granite summits in Northern Utah

Lone Peak Wilderness represents a dramatic intersection of high-mountain wilderness and urban geography. Rising from the Salt Lake and Utah Valleys, its alpine terrain features jagged granite peaks, persistent snowfields, and steep glacial canyons. This protected landscape remains a critical reference for understanding the ecological and topographical character of the central Wasatch Range and Utah's wilderness preservation history.

Area

121.76 km²

Established

1978

IUCN

Ib

Relief

Mountain

Jedediah Smith Wilderness: Protected Alpine Terrain and Teton Range Geography

Glacially sculpted high-country basins in western Wyoming

Spanning the western face of the Teton Range, the Jedediah Smith Wilderness serves as a federally protected buffer for iconic mountain landscapes. The region features dramatic cirques, hanging valleys, and dense subalpine forest habitats, forming an essential, roadless link within the broader Greater Yellowstone Ecosystem. Explore the terrain features and structural geography that define this remote high-country wilderness area.

Area

499.59 km²

Established

1984

IUCN

Ib

Relief

Mountain